Problem 3: Assembly Line Metrics (6 points) An assembly line has a production time of 16 hours/day and required output of 500 units per day. Tasks are assigned to workstations in the following manner. Workstation #1 C 70 sec E 30 sec F 10 sec Workstation #2 A 60 sec G 10 sec B 10 sec Workstation #3 D 60 sec 120 sec Workstation #4 H 30 sec J 70 sec a) Calculate the idle time (in seconds) incurred for each unit produced on the assembly line 2 points) b) Calculate the percent idle time for the assembly line (2 points). c) Calculate the efficiency for the assembly line (2 points)